code: def test_validate_single_event_raises():
      test_wrong_schema = TEST_EVENT.copy()
      test_wrong_schema["event"] = "non-existing event 🪲"
  
      with pytest.raises(ValidationError):
          validate(test_wrong_schema, EVENT_SCHEMA)
  
file_path: rasa/tests/shared/utils/schemas/test_events.py
imports: from typing import Type
  import pytest
  from jsonschema import ValidationError, validate
  from rasa.core.actions.action import RemoteAction
  from rasa.shared.core.events import Event
  from rasa.shared.utils.schemas.events import EVENT_SCHEMA
  import rasa.shared.utils.common
label_desc: Use image node_id 3 for calling a global function with example usage: test_validate_single_event_raises() without return types